Pneumatic pump
[化] 气动泵
🧩 词语组成解析
pump
[pʌmp]
n. 抽水机;打气筒;泵;轻软舞鞋;
v. 用泵输送 ;涌出;急速摇晃;盘问;
🗣️ 情景例句
Hear, hear!
我们洗耳恭听！
If you are interested, I will prepare a list of them.
如果您感兴趣的话，我可以列表让你参考。
In five working days, if we ship by air.
如果空运的话，五个工作天内可以到。